2 files changed, 2 insertions, 3 deletions

diff --git a/meta/classes/populate_sdk_ext.bbclass b/meta/classes/populate_sdk_ext.bbclass
index 35679208bc..9187f53f13 100644
--- a/meta/classes/populate_sdk_ext.bbclass
+++ b/meta/classes/populate_sdk_ext.bbclass
@@ -550,7 +550,7 @@ python copy_buildsystem () {
     # We don't need sstate do_package files
     for root, dirs, files in os.walk(sstate_out):
         for name in files:
-            if name.endswith("_package.tgz"):
+            if name.endswith("_package.tar.zst"):
                 f = os.path.join(root, name)
                 os.remove(f)
 
diff --git a/scripts/gen-lockedsig-cache b/scripts/gen-lockedsig-cache
index cd8f9a4356..cc674f9c1b 100755
--- a/scripts/gen-lockedsig-cache
+++ b/scripts/gen-lockedsig-cache
@@ -94,8 +94,7 @@ print("Gathering file list took %.1fs" % elapsed)
 print('Processing files')
 for f in files:
     sys.stdout.write('Processing %s... ' % f)
-    _, ext = os.path.splitext(f)
-    if not ext in ['.tgz', '.siginfo', '.sig']:
+    if not f.endswith(('.tar.zst', '.siginfo', '.sig')):
         # Most likely a temp file, skip it
         print('skipping')
         continue